Finding the Fourth Proportional to 673,125.19, 928,915.80 and 367,200.62
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Solution
The fourth proportional to 673,125.19, 928,915.80 and 367,200.62 is: 506,738.51
Step by Step Solution
- Step 1: Write the proportion equation
673,125.19 : 928,915.80 = 367,200.62 : x - Step 2: Convert to fraction form
673,125.19/928,915.80 = 367,200.62/x - Step 3: Cross multiply
673,125.19x = 928,915.80 × 367,200.62 - Step 4: Simplify right side
673,125.19x = 341,098,453,043.22 - Step 5: Solve for x
x = 341,098,453,043.22/673,125.19 - Step 6: Final answer
x = 506,738.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.